Crankshaft damper



FIG. 1 is a rear elevation view.

FIG. 2 is a cross-sectional view at line 2—2 in FIG. 1.

FIG. 3 is a front elevation view.

FIG. 4 is a side plan view; and,

FIG. 5 is a rear perspective view.

The ornamental design for a crankshaft damper, as shown and described.